YIGZYCN Bike Chain Tensioner Adjuster For Fixed Gear Single Speed Track Bicycle Bike Chain Tensioner Fixed

HIGH-QUALITY MATERIALS- This bike chain tensioner high-quality iron and galvanized, which sturdy and durable, not easy to rust, and has a long service life. MAIN FUNCTION- This bike chain tensioner used prevent the rear wheel from sliding forward under pressure. And it can prevent the chain slack of childrens bike and any single-speed bike EASY TO USE- The adjuster used to adjust the tension of the rear wheel of the bike. A single device sufficient to hold the wheel in place. WIDELY USED- This bike adjuster suitable for track, BMX and stationary bikes with rear forks, and very suitable for mountain bikes. EASY TO INSTALL- This bike chain tensioner lightweight and easy to carry and install. Floating pulleys and springs adjust the chain tension perfectly, which can tighten the bike even more.